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Add compare-to-empty-string example #6861

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Merged
merged 1 commit into from
Jun 6, 2022
Merged

Add compare-to-empty-string example #6861

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8 changes: 8 additions & 0 deletions doc/data/messages/c/compare-to-empty-string/bad.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
x = ""
y = "hello"

if x == "": # [compare-to-empty-string]
print("x is an empty string")

if y != "": # [compare-to-empty-string]
print("y is not an empty string")
1 change: 0 additions & 1 deletion doc/data/messages/c/compare-to-empty-string/details.rst
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9 changes: 8 additions & 1 deletion doc/data/messages/c/compare-to-empty-string/good.py
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Original file line number Diff line number Diff line change
@@ -1 +1,8 @@
# This is a placeholder for correct code for this message.
x = ""
y = "hello"

if not x:
print("x is an empty string")

if y:
print("y is not an empty string")
2 changes: 2 additions & 0 deletions doc/data/messages/c/compare-to-empty-string/pylintrc
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@@ -0,0 +1,2 @@
[main]
load-plugins=pylint.extensions.emptystring